238 NATURAL HISTORY BULLETIN. 



A. chalcea Dej. "8,000 to 10,000 feet, everywhere," Bowditch; West 

 Cliff, in doubt; Silver Plume; Georgetown, Wickham. 



A. brunnea Gyll. Colorado, Horn. 



A. gibba Lee. "8,000 to 10,000 feet, everywhere," Bowditch; Salida. Pro- 

 fessor Cockerell gives a record, with doubt, from western Custer County. 



A. rubrica Hald. Colorado, Horn; La Junta, Bowditch. 



A. SUB^ENEA Lee. Rico; Upper San Juan; Montrose. 



A. musculus Say. West Cliff; Ouray. 



A. femoraus Horn. Mt. Lincoln; Argentine Pass; Gunnison; Canon of 

 Big Blue; Rico. 



A. nupera Horn. Fremont County, Cockerell; West Cliff; Little Willow 



Creek. 

 Diplochila major Lec. Fort Collins, August. 



Dic^LUS IvEvipennis Lec. Northern Colorado, May; Fort Collins. 

 D. SCULPTius Say. Manitou, Packard; Colorado Springs, near mouth of 



Cheyenne Canon, Wickham. 

 Badister PULCHELLUS Lec. Ouray, on bank of small lake. 



B. obtusus Lec. Southern Pueblo County, Cockerell. 



CalaThus ingratuS Dej. 8,000 to 13,000 feet, Bowditch; Buzzard Creek, 

 Mesa County, Cockerell; Marshall Pass, Gillette; Veta Pass, 9,400 to 

 10,000 feet; Dome Rock; Red Cliff; Leadville; Leavenworth Valley, 

 10,000 to 11,000 feet; Argentine Pass; Ouray; Alma; Rico; Mountains 

 southwest of Montrose; Durango. 



C. advena Lec. Rico; Upper San Juan. 

 C. IMPUNCTATUS Say. Ouray. 



C. dubius Lec. Buena Vista; Ouray; Idaho Springs; La Junta; Florissant; 

 Horsefly Peak; Canon of Big Blue; Mountains southwest of Montrose; 

 Cochetopa Pass; Durango. 



Pl^ATYNUS i,arvaus Lec. Fort Collins, May. 



P. caudatus Lec. Durango. 



P. DISSECTUS Lec. Ouray; some specimens from Denver are also provision- 

 ally included here, but they are smaller than usual. Taken by Hay- 

 ward and Bowditch at Durango, Cochetopa Pass, Upper San Juan and 

 Gunnison. 



P. jejunus Lec. Squaw Creek, Eagle and Chaffee Counties, Cockerell; the 

 identification is credited to the United States National Museum. 



P. ovipennis Mann. Straight Creek, Summit County, Cockerell, deter- 

 mined by Hamilton. 



P. DECENS Say. Ouray. 



P. EXTENSICOLUS Say. Fort Collins, August; Mr. Hayward reports the 

 form viridis from Durango. 



P. caufornicus Dej. Professor Cockerell took specimens along Cotton- 

 wood Creek, Fremont County, which Dr. Hamilton referred to the 

 variety texanus. 



P. BicoirOR Dej. Red Cliff; Canon of Big Blue; South Fork of San Miguel; 

 Durango. 



P. PICEOLUS Lec. Aspen; Ouray; Upper San Juan; South Fork of San 

 Miguel; Durango. 



